Repairs to an aboveground storage tank system, excluding electrical work, must be performed by an AST Installer. Routine maintenance such as painting and repairs to a product dispensing unit will not be considered repairs to the storage tank system.

Added at 21 Ok Reg 2079, eff 7-1-04

Amended at 22 Ok Reg 1752, eff 7-1-05

Amended at 25 Ok Reg 2187, eff 7-11-08

Amended at 32 Ok Reg 794, eff 8-27-15

Amended at 40 Ok Reg 1797, eff 10-1-23